[解析]
(1)细节理解题。根据第二段The special stone lying flat at the center of Stonehenge was brought to the site in southern England from near the tip of northeast Scotland,researchers reported Wednesday in the journal Nature. (研究人员在周三的《自然》杂志上报告说,位于英格兰南部巨石阵中心的一块特殊平躺的石头是从苏格兰东北部的尖端地区运到该地点的。)可知,研究人员发现了这些巨石是从什么地方搬运过来的。故选B。
(2)细节理解题。根据第三段Although the team was not allowed to take the rocks from the site for the study,they studied the minerals in small pieces of rocks that were collected in past digs,some from as far back as the1840s.(尽管研究小组不允许从现场取出岩石进行研究,但他们研究了在过去的挖掘中收集的小块岩石中的矿物质,有些岩石可以追溯到19世纪40年代。)可知,研究人员通过研究过去挖掘收集的小块岩石中的矿物质来研究祭坛石的来源。故选C。
(3)推理判断题。根据第三段The difficult work of moving the stone such a long way shows a high level of teamwork and cultural connection between these two places of ancient Britain. (把石头搬到这么远的地方是一项艰巨的工作,这表明了古代英国这两个地方之间的高水平的团队合作和文化联系。)可知,由此可以推断出巨石阵是在很好的团队合作下建造的。故选A。
(4)标题归纳题。根据文章第一段The ancient ritual meaning of Stonehenge is still unknown,but researchers are one step closer to understanding how the famous stone circle was created. (巨石阵的古代仪式意义仍然未知,但研究人员更接近于理解这个著名的石圈是如何被创造的。)及全文可知,文章重点介绍了巨石阵中心的祭坛石来源的新发现,文章的最佳标题是"祭坛石的确切来源"。故选A。